Kyanite, 1 lb lot
Natural kyanite chunks and blades in varying colors, dark brown to green to blue. The chemical formula for kyanite is Al2SiO5.
Pieces generally 3"
1 lb lot
.
Natural kyanite chunks and blades in varying colors, dark brown to green to blue. The chemical formula for kyanite is Al2SiO5.
Pieces generally 3"
1 lb lot